(CNN) – Vice President Joe Biden says the country is safer today than it was 10 years ago but does not rule out the possibility of a “lone wolf” attack.

“There’s always a possibility of an incident occurring,” Biden told CNN’s John King in an exclusive interview Saturday. “But I do not believe there is anyone right now capable of putting together the kind of extremely complicated, planned operation that took place on 9/11.”FULL POST

(CNN) – Former Presidents George W. Bush and Bill Clinton spoke solemnly Saturday at the unveiling of the memorial for victims of United Airlines Flight 93.

“With their brave decision, they launched the first counteroffensive in the war on terror,” said Bush, who appeared emotional as he spoke near Shanksville, Pennsylvania, to families and friends of those who died in the crash.FULL POST

New York (CNN) - Al Qaeda's deadly attack on America 10 years ago solemnly reverberated Saturday on the eve of the anniversary, as Americans remembered the trauma and police stood guard from coast to coast amid ongoing fears of terror attacks.

President Barack Obama and the first lady visited Arlington National Cemetery outside Washington to pay their condolences to families mourning the loss of family members who served in the military.

Washington (CNN) – Commemorating the 10th anniversary of 9/11, President Barack Obama proclaimed this weekend, Friday though Sunday, as National Days of Prayer and Remembrance.

“Today, our nation still faces great challenges, but this last decade has proven once more that, as a people, we emerge from our trials stronger than before,” Obama said in a statement Friday.FULL POST

Tampa, Florida (CNN) – Greetings from the Florida State Fairgrounds, site of Monday night’s CNN Tea Party Republican debate.

While it might be relatively quiet on the campaign trail this weekend, as the country marks the 10th anniversary of the 9/11 terrorist attacks, it’s anything but quiet here at the debate site.FULL POST

Washington (CNN) – As it considers President Barack Obama's $447 billion jobs plan, many members of a divided Congress appeared Friday to be in a compromising mood, seemingly eager to placate voters sick of infighting and inaction when it comes to jumpstarting the economy.

Top House Republicans - who have butted heads with Obama and his fellow Democrats on most every major policy effort since taking over the chamber early this year - went into the speech reserving judgment, and struck a collaborative tone after listening to the president's laundry list of proposals.

Washington (CNN) – With heightened terror alerts raised on the 10th anniversary weekend of 9/11, President Barack Obama and former New York City Mayor Rudy Giuliani called on America to remember its unity in the days after the attacks.

“They wanted to terrorize us, but, as Americans, we refuse to live in fear,” said Obama in his weekly address Saturday. “Yes we face a determined foe, and make no mistake-they will keep trying to hit us again. But as we are showing again this weekend, we remain vigilant. We’re doing everything in our power to protect our people. And no matter what comes our way, as a resilient nation, we will carry on.”FULL POST